Search Constraints

You searched for: Topical Subjects Coal-mining machinery. Remove constraint Topical Subjects: Coal-mining machinery.
Number of results to display per page

Search Results

Print published in a book titled, "Properties Owned and Controlled By the Consolidated Coal Company West Virginia Properties Inspected By Directors And Their Guests Aug. 2-3, 1907".
Two miners standing next to drilling machine.
Two miners operate a cutting machine. 'Credit must be given to Willaim Vandivert, 21 East Tenth St., New York 3, N.Y., Not to be reproduced without written liscense.'
A very large cutting machine being operated by a miner. 'Credit must be given to William Vandivert, Not to be reproduced without written liscense.
Two men operating a loading machine.
Caption on back reads, 'Making a cut in the coal face is this Mastodon of the machine age - an underground cutter.  Rubber tired for mobility, and mounting a 9-foot cutting blade armed with whirring steel bits, it can cut a full 360 degree arc.  This and similar machines give America's bituminous coal mines almost unlimited capacity for production.'